CN118848395B - Automobile frame processing equipment - Google Patents
Automobile frame processing equipment Download PDFInfo
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- CN118848395B CN118848395B CN202411128904.2A CN202411128904A CN118848395B CN 118848395 B CN118848395 B CN 118848395B CN 202411128904 A CN202411128904 A CN 202411128904A CN 118848395 B CN118848395 B CN 118848395B
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- 238000003825 pressing Methods 0.000 claims abstract description 11
- 230000000903 blocking effect Effects 0.000 claims description 16
- 230000000149 penetrating effect Effects 0.000 claims description 11
- 238000003754 machining Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 7
- 238000003466 welding Methods 0.000 description 8
- 230000009471 action Effects 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass
- B23K37/04—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
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- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
Abstract
The invention relates to the technical field of automobile frames and discloses an automobile frame processing device which comprises a base, wherein two groups of brackets are fixedly arranged at the top of the base, longitudinal beam clamping pieces are movably connected to the top of the brackets, a bearing table is arranged above the base, lifting driving pieces are arranged between the base and the bearing table, a plurality of cross beams are placed at the top of the bearing table, two groups of end clamping pieces are slidably connected to the top of the bearing table, and cross beam clamping pieces are movably connected to the top of the bearing table. The longitudinal beam is clamped and fixed longitudinally through the cooperation of the bracket and the pressing plate, the longitudinal beam is clamped and fixed through the cooperation of the fixed clamping blocks and the L-shaped clamping plates in the front-back direction, the transverse beam is clamped and fixed through the sliding blocks in the left-right direction, the push plate is blocked at the bottom of the longitudinal beam in the process of upwards moving the arch plate and extension plate assembly, and the transverse beam is inserted between the longitudinal beams, so that the purposes of conveniently clamping and fixing the transverse beam and the longitudinal beam and assembling the transverse beam and the longitudinal beam together are achieved.
Description
Technical Field
The invention relates to the technical field of automobile frames, in particular to an automobile frame processing device.
Background
The frame is a frame structure which is bridged on the front axle and the rear axle of the automobile, commonly called a girder, and is a matrix of the automobile. Generally consists of two longitudinal beams and several transverse beams, which are supported on the wheels via suspension devices, front axles and rear axles. The frame must have sufficient strength and rigidity to withstand the load of the vehicle and the impact transmitted from the wheels.
When machining an automotive frame, it is necessary to weld a plurality of cross members between two longitudinal members. Before welding, two longitudinal beams are required to be fixed through a positioning clamp, the distance between the two longitudinal beams is adjusted, and a plurality of cross beams are arranged between the two longitudinal beams through the clamp. After the welding is completed, the plurality of positioning jigs need to be detached. Therefore, before and after welding the frame, a plurality of positioning fixtures are required to be installed and disassembled, and the operation is troublesome, so that the frame can be further improved.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the automobile frame processing equipment which has the advantages of being convenient for clamping and fixing the longitudinal beam and the cross beam of the frame, being convenient for taking the welded frame down from the clamp, and the like, and solves the problems that a plurality of positioning clamps are required to be installed and disassembled before and after welding the longitudinal beam and the cross beam of the frame, and the operation is troublesome.
(II) technical scheme
The automobile frame machining device comprises a base, wherein two groups of brackets are fixedly arranged at the top of the base and used for lifting the lower parts of the end parts of two longitudinal beams, longitudinal beam clamping pieces are movably connected to the top of the brackets and used for clamping and fixing the end parts of the longitudinal beams, a bearing table is arranged above the base, a lifting driving piece is arranged between the base and the bearing table and used for driving the bearing table to lift, a plurality of cross beams are placed at the top of the bearing table, two groups of end clamping pieces are connected to the top of the bearing table in a sliding mode and used for clamping and positioning the cross beams in the front-rear direction, and the cross beam clamping pieces are movably connected to the top of the bearing table and used for clamping and positioning the cross beams in the left-right direction.
Preferably, the longitudinal beam clamping piece comprises a rotating shaft which is rotationally connected to the center of the top of the bracket, a first motor is fixedly arranged at the top end of the rotating shaft, a first gear is fixedly arranged at the bottom end of the rotating shaft, L-shaped clamping plates are arranged on the left side and the right side of the first gear, guide grooves are formed in the left side and the right side of the bracket, the L-shaped clamping plates are slidably connected to the guide grooves, rack plates are fixedly arranged on the inner sides of the two groups of L-shaped clamping plates, the two groups of rack plates are respectively meshed with the two sides of the first gear, two groups of fixing clamping blocks are fixedly arranged at the top of the bracket, and the two groups of fixing clamping blocks and the two groups of L-shaped clamping plates are respectively clamped on the two longitudinal beams in the front-back direction.
The rotary table is characterized in that a fixed disc is fixedly arranged on the surface of the rotary shaft, a transverse plate I is fixedly arranged on the surface of the fixed disc, a rotary table is sleeved on the surface of the rotary shaft, a transverse plate II is fixedly arranged on the surface of the rotary table, the rotary table is attached to the lower side of the fixed disc, a bevel gear I is fixedly arranged on the surface of the rotary shaft, a bevel gear II is fixedly arranged at the bottom of the rotary table, a bevel gear III is meshed with the side face of the bevel gear I and the side face of the bevel gear II, two groups of support plates are fixedly arranged at the top of the bracket, the bevel gear III is rotationally connected to one of the support plates, threaded holes are formed in the surfaces of the transverse plate I and the transverse plate II, threaded rods I are connected with the transverse plate II through threads of the threaded holes, a pressing plate is fixedly arranged at the bottom end of the threaded rod I, and the pressing plate is abutted to the upper side of the end part of the longitudinal beam.
Preferably, the fixed disk and the rotary disk are respectively provided with a clamping disk on opposite sides, the rotary shaft is connected to the center of the clamping disk in a penetrating and rotating mode, two groups of clamping disks are fixedly arranged on one side, close to the center of the base, of the clamping disk, and positioning plates are fixedly arranged at two ends of the arc.
Preferably, the plummer includes the arch bar, arch bar front and back side bottom all fixed mounting has the extension board, spout one has been seted up at arch bar top along its length direction, arch bar both ends top all fixed mounting has the boss, two sets of boss is all fixed mounting in opposite sides has two sets of guide bars one, two sets of blocking posts that the equal fixed mounting in extension board top has left and right sides to distribute, it has guide bar two to keep away from arch bar one side fixed mounting to blocking the post, base top fixed mounting has four sets of guide bars three, three running through sliding connection of guide bar is on the extension board.
Preferably, the lifting driving piece comprises a second chute fixedly installed at the top of the base, the second chute is arranged along the length direction of the base, two groups of sliding seats are connected in the second chute in a sliding mode, a second threaded rod is rotationally connected to the top of the base, threaded grooves with opposite threaded directions are formed in left and right half parts of the second threaded rod, threaded holes are formed in the surfaces of the sliding seats, the two groups of sliding seats are respectively connected to left and right half parts of the second threaded rod in a threaded mode through the threaded holes, a second motor is fixedly installed at one end of the second threaded rod, two groups of scissors are hinged to the top of the sliding seats, two groups of groove plates are fixedly installed on the top wall of the arch plate, two bottoms of each group of scissors are respectively hinged to the top of the two groups of sliding seats, and two tops of each group of scissors are slidingly connected to one groove plate.
Preferably, the end clamping piece comprises two groups of sliding plates respectively positioned above the two groups of extending plates, each group of sliding plates is in penetrating sliding connection with two groups of guide rods II, springs I are sleeved on the outer sides of the guide rods II, the springs I are fixedly installed between the sliding plates and the blocking columns, two groups of roller seats are fixedly installed on one sides of the sliding plates, far away from the blocking columns, of the sliding plates, a roller is rotatably connected between the ends of the roller seats, two groups of guide plates are fixedly installed on the tops of the bases, the middle parts of the guide plates are inclined, the roller is abutted to the surface of the guide plates, L-shaped brackets are fixedly installed on one sides, close to the arch plates, of the two ends of the sliding plates, of the L-shaped brackets are penetrated and provided with sliding grooves III, push plates are arranged between the guide rods II and the arch plates, sliding columns are fixedly installed on the surfaces of the push plates, the sliding columns are in sliding connection with the sliding grooves III, two groups of top plates are fixedly installed on the top plates, and the springs II are fixedly installed between the top plates and the horizontal parts of the L-shaped brackets.
Preferably, the cross beam clamping piece comprises a threaded rod III which is rotationally connected in a chute I, a gear II is fixedly arranged at one end of the threaded rod III, a gear III is meshed below the gear II, a motor III is fixedly arranged at the center of the gear III, a plurality of sliding blocks are connected in the chute I in a sliding mode, each two sliding blocks are in a group, each group of sliding blocks are clamped on two sides of the cross beam, a plurality of thread grooves are formed in the surface of the threaded rod III, the thread grooves are in one-to-one correspondence with the sliding blocks, the thread directions of the adjacent two groups of thread grooves are opposite, threaded holes are formed in the surface of the sliding blocks, and each group of sliding blocks are respectively connected to the two adjacent thread grooves on the surface of the threaded rod III in a threaded mode.
Preferably, each group of sliding blocks are respectively fixedly provided with an arch sleeve plate and a plugboard on one opposite side, the arch sleeve plates and the plugboards are in adaptive plug connection, the plugboards and the arch sleeve plates are used for covering the top of a sliding groove, two groups of the same side of the arch sleeve plates are connected with sliding sheets in a penetrating and sliding manner on one surface of the guide rod, a spring III is fixedly arranged between the sliding sheets and the boss, the spring III is used for driving the sliding sheets to approach the boss, two groups of the sliding sheets are respectively fixedly provided with another pair of arch sleeve plates and plugboards, and the arch sleeve plates and the plugboards are connected on the boss in a penetrating and sliding manner.
(III) beneficial effects
Compared with the prior art, the invention provides the automobile frame processing equipment, which has the following beneficial effects:
1. According to the automobile frame processing equipment, the longitudinal beam is clamped and fixed in the longitudinal direction through the matching of the bracket and the pressing plate, and the longitudinal beam is clamped through the matching of the fixed clamping block and the L-shaped clamping plate in the front-back direction; the arch plate and the extension plate assembly are driven to move upwards through the lifting driving piece, so that the two groups of push plates clamp the cross beam in the front-back direction, the cross beam is clamped and fixed through the sliding blocks in the left-right direction, the push plates are blocked at the bottoms of the longitudinal beams in the process of upwards moving the arch plate and the extension plate assembly, and the cross beam is inserted between the longitudinal beams, thereby achieving the purposes of being convenient for clamping and fixing the cross beam and the longitudinal beams and being convenient for assembling the cross beam and the longitudinal beams together;
2. The automobile frame processing equipment is characterized in that a motor drives a threaded rod III to reversely rotate, a sliding block releases the clamping effect on a cross beam, an arched plate and an extension plate assembly body downwards move to separate an end clamping piece from the cross beam and a longitudinal beam, a motor drives a rotating shaft I to reversely rotate to move a cross beam I and a cross beam II away from the upper part of the longitudinal beam, meanwhile, a gear I drives two groups of L-shaped clamping plates to oppositely move to avoid clamping the longitudinal beam, and the welded cross beam and longitudinal beam can be moved away from the top of a bracket at the moment, so that the aim of conveniently removing the fixation of the cross beam and the longitudinal beam is fulfilled.
Drawings
Fig. 1 is a schematic perspective view of an apparatus for processing a frame of an automobile according to the present invention;
Fig. 2 is a schematic perspective view of a longitudinal beam clamping member of an automobile frame processing device according to the present invention;
fig. 3 is a schematic view of a three-dimensional exploded structure of a rail clamping member of an automotive frame processing apparatus according to the present invention;
Fig. 4 is a schematic perspective view of a fixed disc and a rotating disc of an automobile frame processing device according to the present invention;
fig. 5 is a schematic perspective view of a lifting driving member of an automotive frame processing apparatus according to the present invention;
Fig. 6 is a schematic perspective view of an end clamping member of an automobile frame processing device according to the present invention;
fig. 7 is a schematic perspective view of a beam clamping member of an automobile frame processing device according to the present invention;
Fig. 8 is a schematic diagram of a beam clamping member of an automobile frame processing device according to the present invention.
100, Base, 200, bracket, 300, stringer clamps, 400, carrier, 500, lifting drive, 600, end clamps, 700, cross beam clamps, 301, spindle, 302, motor one, 303, gear one, 304, L-clamp, 305, guide slot, 306, rack plate, 307, fixed clamp block, 308, fixed disk, 309, cross plate one, 310, turntable, 311, cross plate two, 312, bevel gear one, 313, bevel gear two, 314, bevel gear three, 315, support plate, 316, threaded rod one, 317, platen, 318, clamp disk, 319, arc plate, 320, locating plate, 401, arc plate, 402, extension plate, 403, chute one, 404, boss, 405, guide rod one, 406, blocking post, 407, guide rod two, 408, guide rod three, 501, chute two, 502, slide, 503, threaded rod two, 504, motor two, 505, scissor fork, 506, chute plate, 601, slide plate, 602, spring one, 603, turntable, 604, slide plate, 607, slide plate, 319, arc plate, 320, locating plate, 401, arc plate, 402, extension plate, 403, chute one, 404, slide plate, 405, guide rod one, 406, slide plate, 706, three, slide plate, 706, three-plate, slide plate, 706, slide plate, 706.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 and 5, an automotive frame processing device includes a base 100, two groups of brackets 200 are fixedly mounted on the top of the base 100, the brackets 200 are used for lifting under the end parts of two longitudinal beams, a longitudinal beam clamping piece 300 is movably connected to the top of the brackets 200, the longitudinal beam clamping piece 300 is used for clamping and fixing the end parts of the longitudinal beams, a bearing table 400 is arranged above the base 100, a lifting driving piece 500 is arranged between the base 100 and the bearing table 400, the lifting driving piece 500 is used for driving the bearing table 400 to lift, a plurality of cross beams are placed on the top of the bearing table 400, two groups of end clamping pieces 600 are slidably connected to the top of the bearing table 400, the end clamping pieces 600 are used for clamping and positioning the cross beams in the front-back direction, a cross beam clamping piece 700 is movably connected to the top of the bearing table 400, and the cross beam clamping piece 700 is used for clamping and positioning the cross beams in the left-right direction.
Referring to fig. 2-4, the stringer clamping member 300 includes a rotating shaft 301 rotatably connected to the center of the top of the bracket 200, a first motor 302 is fixedly mounted on the top end of the rotating shaft 301, a first gear 303 is fixedly mounted at the bottom end of the rotating shaft 301, L-shaped clamping plates 304 are respectively disposed on the left and right sides of the first gear 303, guide grooves 305 are respectively disposed on the left and right sides of the bracket 200, the L-shaped clamping plates 304 are slidably connected to the guide grooves 305, rack plates 306 are fixedly mounted on the inner sides of the two groups of L-shaped clamping plates 304, the two groups of rack plates 306 are respectively engaged on the two sides of the first gear 303, two groups of fixing clamping blocks 307 are fixedly mounted on the top of the bracket 200, and the two groups of fixing clamping blocks 307 and the two groups of L-shaped clamping plates 304 are respectively clamped on the two sides of the two stringers from the front and rear directions. The two longitudinal beams of the frame are placed on the tops of the two groups of brackets 200, the end parts of the longitudinal beams are positioned between the L-shaped clamping plates 304 and the fixed clamping blocks 307, the motor 302 drives the rotating shaft 301 to rotate, and the gear 303 is driven to rotate, so that the assemblies of the two groups of L-shaped clamping plates 304 and the rack plate 306 are driven to move oppositely, and the guide grooves 305 guide the L-shaped clamping plates 304. So that the L-shaped clamping plates 304 and the fixing clips 307 are clamped at the front and rear sides of the stringers.
Referring to fig. 2-4, a fixed disk 308 is fixedly mounted on the surface of a rotating shaft 301, a transverse plate 309 is fixedly mounted on the surface of the fixed disk 308, a rotating disk 310 is sleeved on the surface of the rotating shaft 301, a transverse plate 311 is fixedly mounted on the surface of the rotating disk 310, the rotating disk 310 is attached to the lower side of the fixed disk 308, a bevel gear 312 is fixedly mounted on the surface of the rotating shaft 301, a bevel gear 313 is fixedly mounted at the bottom of the rotating disk 310, and a bevel gear three 314 is meshed on the side surfaces of the bevel gear 312 and the bevel gear 313, so that the rotation directions of the bevel gear 312 and the bevel gear 313 are opposite. The top of the bracket 200 is fixedly provided with two groups of support plates 315, the bevel gear III 314 is rotatably connected to one of the support plates 315, and when the motor I302 drives the rotating shaft 301 to rotate, the rotation direction of the assembly of the fixed disc 308 and the transverse plate I309 is opposite to that of the assembly of the turntable 310 and the transverse plate II 311. After welding the side members and cross members of the frame, the frame is moved away from above the brackets 200 by driving the assembly of the fixed disks 308 and cross plates 309 to deflect toward each other with the assembly of the turntable 310 and cross plates 311.
Referring to fig. 2-4, the surfaces of the first transverse plate 309 and the second transverse plate 311 are respectively provided with a threaded hole, the first transverse plate 309 and the second transverse plate 311 are respectively connected with a first threaded rod 316 through the threaded holes, a pressing plate 317 is fixedly arranged at the bottom end of the first threaded rod 316, and the pressing plate 317 is abutted above the end part of the longitudinal beam. In the process of driving the assembly of the rotating shaft 301 and the first gear 303 to rotate through the first motor 302, and enabling the two groups of L-shaped clamping plates 304 and the two groups of fixed clamping blocks 307 to be matched to clamp the longitudinal beams, the first transverse plate 309 and the second transverse plate 311 rotate away from each other, the first transverse plate 309 and the second transverse plate 311 rotate to be right above the two longitudinal beams respectively, and then the first threaded rod 316 is rotated to enable the pressing plate 317 to be abutted to the top of the longitudinal beams, so that the pressing plate 317 is matched with the bracket 200 to clamp the upper side and the lower side of the longitudinal beams to clamp and fix the longitudinal beams.
Referring to fig. 2-4, opposite sides of the fixed disc 308 and the turntable 310 are respectively provided with a clamping disc 318, the rotating shaft 301 is rotatably connected to the center of the clamping discs 318, one side of the two groups of clamping discs 318, which is close to the center of the base 100, is fixedly provided with an arc plate 319, and two ends of the arc plate 319 are respectively fixedly provided with a positioning plate 320. The assembly of the clamping disk 318, arcuate plate 319 and locating plate 320 is fixedly mounted on top of the support plate 315. When the first transverse plate 309 and the second transverse plate 311 rotate to be one hundred eighty degrees, the first transverse plate 309 and the second transverse plate 311 are respectively attached to the two sets of positioning plates 320, and the positioning plates 320 play a role in positioning the first transverse plate 309 and the second transverse plate 311.
Referring to fig. 5, the bearing platform 400 includes an arch plate 401, extension plates 402 are fixedly mounted at the bottoms of the front side and the rear side of the arch plate 401, a first chute 403 is formed at the top of the arch plate 401 along the length direction of the arch plate, bosses 404 are fixedly mounted at the tops of the two ends of the arch plate 401, two groups of first guide rods 405 are fixedly mounted at opposite sides of the two groups of bosses 404, two groups of blocking columns 406 distributed left and right are fixedly mounted at the tops of the extension plates 402, two guide rods 407 are fixedly mounted at the sides, far away from the arch plate 401, of the blocking columns 406, four groups of third guide rods 408 are fixedly mounted at the top of the base 100, and the third guide rods 408 penetrate through the extension plates 402 and are in sliding connection. The assembly moving path of the arch plate 401 and the extension plate 402 is guided by the guide bar three 408. During the upward movement of the assembly of arch 401 and extension plate 402 along guide bar three 408, blocking posts 406 are respectively attached to opposite sides of the two stringers.
Referring to fig. 5, the lifting driving member 500 includes a second chute 501 fixedly mounted on the top of the base 100, the second chute 501 is disposed along the length direction of the base 100, two sets of sliding seats 502 are slidably connected to the second chute 501, the top of the base 100 is rotatably connected to a second threaded rod 503, left and right halves of the second threaded rod 503 are provided with threaded grooves with opposite threaded directions, the surfaces of the sliding seats 502 are provided with threaded holes, the two sets of sliding seats 502 are respectively and threadedly connected to left and right halves of the second threaded rod 503 through the threaded holes, one end of the second threaded rod 503 is fixedly mounted with a second motor 504, two sets of scissors forks 505 are hinged to the tops of the two sets of sliding seats 502, two sets of slot plates 506 are fixedly mounted on top walls of the arch plate 401, two bottom ends of each set of scissors forks 505 are respectively hinged to the tops of the two sets of sliding seats 502, and two top ends of each set of scissors forks 505 are slidably connected to one of the slot plates 506. The second motor 504 drives the second threaded rod 503 to rotate, drives the two groups of sliding seats 502 to approach each other along the second sliding groove 501, and drives the two supporting rods of the two groups of scissor forks 505 to deflect, and the included angles between the upper sides and the lower sides of the two supporting rods are reduced, so that the top ends of the scissor forks 505 are lifted, and the assembly of the arch plate 401 and the extension plate 402 is driven to move upwards.
Referring to fig. 6, the end clamping member 600 includes two sets of sliding plates 601 respectively located above two sets of extending plates 402, each set of sliding plates 601 is connected with two sets of guiding rods 407 in a penetrating and sliding manner, a first spring 602 is sleeved outside each guiding rod 407, the first spring 602 is fixedly installed between the sliding plates 601 and the blocking post 406, and the sliding plates 601 have a tendency to be far away from the blocking post 406 due to the elasticity of the first spring 602. Two groups of roller seats 603 are fixedly arranged on one side, far away from the blocking column 406, of the sliding plate 601, rollers 604 are rotatably connected between the end parts of the two groups of roller seats 603, two groups of guide plates 605 are fixedly arranged on the top of the base 100, the middle parts of the guide plates 605 are inclined, the rollers 604 are abutted against the surfaces of the guide plates 605, and the rollers 604 are tightly attached to the surfaces of the guide plates 605 through the elasticity of the first springs 602. During upward movement of the assembly of the dome plate 401 and the extension plate 402, the roller 604 rolls against the surface of the guide plate 605 and passes through the inclined portion of the guide plate 605, the assembly of the roller 604, the roller seat 603 and the slide plate 601 is brought closer to the dome plate 401, and the first spring 602 is compressed and contracted.
Referring to fig. 6, two ends of a sliding plate 601 are fixedly provided with an L-shaped bracket 606 on one side of the arch plate 401, a third chute 607 is formed by penetrating a vertical portion of the L-shaped bracket 606, a push plate 608 is arranged between a second guide rod 407 and the arch plate 401, a sliding column 609 is fixedly arranged on the surface of the push plate 608, the sliding column 609 is slidably connected to the third chute 607, two groups of top plates 610 are fixedly arranged on the top of the push plate 608, and a second spring 611 is fixedly arranged between the top plates 610 and the horizontal portion of the L-shaped bracket 606. The assembly of the push plate 608, the slide post 609 and the top plate 610 has a tendency to move upward due to the elasticity of the second spring 611, so that the push plate 608 is higher than the top of the arch 401 in the initial state. When the beam is placed on top of the dome plate 401, both ends of the beam are located between two sets of push plates 608, respectively. And the rollers 604 roll along the inclined portions of the guide plates 605, and when the two sets of push plates 608 approach each other, they are clamped at both ends of the cross beam, and in the process, the middle of the cross beam is aligned with the middle of the arch plate 401.
And as the assembly of the arch 401 and extension plate 402 moves upward, the assembly of the push plate 608 and top plate 610 is blocked at the bottom of the stringers while the assembly of the arch 401 and extension plate 402 continues to move upward with the cross beam interposed between the stringers.
Referring to fig. 7-8, the beam clamping member 700 includes a third threaded rod 701 rotatably connected in the first runner 403, a second gear 702 is fixedly mounted at one end of the third threaded rod 701, a third gear 703 is meshed below the second gear 702, a third motor 704 is fixedly mounted at the center of the third gear 703, a plurality of sliding blocks 705 are slidably connected in the first runner 403, each two sliding blocks 705 are a group, each group of sliding blocks 705 is clamped on two sides of the beam, a plurality of thread grooves are formed on the surface of the third threaded rod 701, the thread grooves are in one-to-one correspondence with the sliding blocks 705, the thread directions of two adjacent groups of thread grooves are opposite, threaded holes are formed on the surface of the sliding blocks 705, and each group of sliding blocks 705 are respectively in threaded connection with two adjacent thread grooves on the surface of the third threaded rod 701. After the two groups of push plates 608 are clamped on the front side and the rear side of the cross beam and before the cross beam is inserted into the two longitudinal beams, the motor III 704 drives the gear III 703 to rotate, and drives the assembly of the threaded rod III 701 and the gear II 702 to rotate, so that each group of sliding blocks 705 are driven to approach each other along the first sliding groove 403, and the cross beam is clamped and positioned from two sides.
Referring to fig. 7-8, an arch-shaped sleeve plate 706 and a plugboard 707 are fixedly mounted on opposite sides of each set of sliding blocks 705, the arch-shaped sleeve plate 706 and the plugboard 707 are in fit connection, the plugboard 707 and the arch-shaped sleeve plate 706 are used for covering the top of the first sliding groove 403, so that two adjacent sets of sliding blocks 705 are connected in the arch-shaped sleeve plate 706 through the plugboard 707 and jointly cover the top of the first sliding groove 403, and each set of sliding blocks 705 are covered on the top of the first sliding groove 403 through a cross beam, so that fragments generated in the welding process and the like are prevented from entering the first sliding groove 403.
Referring to fig. 7-8, two sets of guide rods 405 on the same side are connected with a sliding sheet 708 in a penetrating and sliding manner, three springs 709 are fixedly arranged between the sliding sheet 708 and the boss 404, the three springs 709 are used for driving the sliding sheet 708 to approach the boss 404, the two sets of sliding sheets 708 are respectively and fixedly provided with another pair of arch-shaped sleeve plates 706 and a plugboard 707, and the arch-shaped sleeve plates 706 and the plugboard 707 are connected on the boss 404 in a penetrating and sliding manner. During the movement of the edge-most slider 705 towards the boss 404, the slider 705 pushes the assembly of the slider 708 and the arched sleeve plate 706 or the assembly of the slider 708 and the insert plate 707 outwards, and the spring three 709 is compressed and contracted. When the bordermost sliding block 705 is far away from the boss 404, under the elastic action of the third spring 709, the assembly of the sliding block 708 and the arch-shaped sleeve plate 706, the assembly of the sliding block 708 and the inserting plate 707 move towards the middle part of the arch-shaped plate 401, and the upper side of the end part of the first sliding groove 403 is kept covered.
When the device is used, firstly, two longitudinal beams are placed on the tops of two groups of brackets 200, the motor 302 drives the rotating shaft 301 to rotate, and the meshing action of the bevel gear I312, the bevel gear II 313 and the bevel gear III 314 is matched, so that the rotation directions of the fixed disc 308 and the rotary disc 310 are opposite, and the transverse plate I309 and the transverse plate II 311 deflect in opposite directions and deflect to the position right above the brackets 200;
In the rotation process of the rotating shaft 301, the first gear 303 synchronously rotates to drive the assemblies of the two groups of L-shaped clamping plates 304 and the rack plate 306 to slide along the guide grooves 305 in opposite directions, so that the two groups of L-shaped clamping plates 304 and the two groups of fixing clamping blocks 307 clamp and fix the two groups of longitudinal beams;
The second motor 504 drives the second threaded rod 503 to rotate and drives the second sliding seat 502 to move along the second sliding groove 501 in opposite directions, thereby driving the two sets of struts of the scissors fork 505 to deflect and driving the assembly of the arch plate 401 and the extension plate 402 to move upwards;
In the process, the rotating roller 604 is abutted against the guide plate 605 to roll, and when the rotating roller passes through the inclined part of the guide plate 605, the two groups of sliding plates 601 are driven to move towards the arch plate 401, the two groups of push plates 608 are driven to be clamped at the end parts of the beams, and the beams are driven to move at the top parts of the arch plates 401, so that the middle parts of the beams are aligned with the middle parts of the arch plates 401;
then, the third motor 704 drives the third gear 703 to rotate, and drives the second gear 702 and the third threaded rod 701 to rotate, so that each group of sliding blocks 705 move along the first sliding groove 403 in opposite directions to clamp the cross beam, and the cross beam is fixed in the left-right direction;
After that, the lifting driving piece 500 continues to drive the assembly of the arch plate 401 and the extension plate 402 to move upwards, the assembly of the push plate 608 and the top plate 610 is blocked at the bottom of the longitudinal beam, the cross beam continues to follow the arch plate 401 to move upwards and is inserted between the two longitudinal beams, and then the longitudinal beams are blocked by matching with the blocking column 406 from the outside, so that the close fit between the cross beam and the longitudinal beam is ensured, and the subsequent welding is facilitated.
After welding, driving the third gear 703 to reversely rotate through the third motor 704 to drive each group of sliding blocks 705 to reversely move and release the clamping action on the cross beam, driving the second threaded rod 503 to reversely rotate through the second motor 504 to drive the second sliding seat 502 to reversely move along the second sliding groove 501, reversely deflecting the two supporting rods of the scissors fork 505 to drive the assembly of the arch plate 401 and the extension plate 402 to downwards move, and separating the end clamping piece 600 and the cross beam clamping piece 700 from the cross beam and the longitudinal beam;
The first pressing plate 317 is moved upwards to be separated from the longitudinal beam by reversely screwing the first threaded rod 316, the first motor 302 drives the rotary shaft 301 to reversely rotate to enable the first transverse plate 309 and the second transverse plate 311 to deflect and move away from the upper side of the longitudinal beam, and meanwhile, the first gear 303 drives the two groups of L-shaped clamping plates 304 to oppositely move to release the clamping effect on the longitudinal beam. The welded cross and stringers may then be removed from above the pallet 200.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The automobile frame machining equipment comprises a base (100) and is characterized in that two groups of brackets (200) are fixedly arranged at the top of the base (100), the brackets (200) are used for lifting below the end parts of two longitudinal beams, longitudinal beam clamping pieces (300) are movably connected to the top of the brackets (200), and the longitudinal beam clamping pieces (300) are used for clamping and fixing the end parts of longitudinal beams;
A bearing table (400) is arranged above the base (100), a lifting driving piece (500) is arranged between the base (100) and the bearing table (400), the lifting driving piece (500) is used for driving the bearing table (400) to lift, and a plurality of cross beams are placed at the top of the bearing table (400);
The top of the bearing table (400) is connected with two groups of end clamping pieces (600) in a sliding manner, the end clamping pieces (600) are used for clamping and positioning the cross beam from the front-back direction, the top of the bearing table (400) is movably connected with a cross beam clamping piece (700), and the cross beam clamping piece (700) is used for clamping and positioning the cross beam from the left-right direction;
The longitudinal beam clamping piece (300) comprises a rotating shaft (301) which is rotationally connected to the center of the top of the bracket (200), a motor I (302) is fixedly arranged at the top end of the rotating shaft (301), a gear I (303) is fixedly arranged at the bottom end of the rotating shaft (301), L-shaped clamping plates (304) are arranged on the left side and the right side of the gear I (303), guide grooves (305) are formed in the left side and the right side of the bracket (200), the L-shaped clamping plates (304) are slidably connected to the guide grooves (305), rack plates (306) are fixedly arranged on the inner sides of the two groups of the L-shaped clamping plates (304), the two groups of rack plates (306) are respectively meshed with the two sides of the gear I (303), two groups of fixed clamping blocks (307) are fixedly arranged at the top of the bracket (200), and the two groups of fixed clamping blocks (307) and the two groups of L-shaped clamping plates (304) are respectively clamped on the two sides of two longitudinal beams from the front and back directions;
A fixed disc (308) is fixedly arranged on the surface of the rotating shaft (301), a transverse plate I (309) is fixedly arranged on the surface of the fixed disc (308), a rotating disc (310) is sleeved on the surface of the rotating shaft (301), a transverse plate II (311) is fixedly arranged on the surface of the rotating disc (310), and the rotating disc (310) is attached to the lower side of the fixed disc (308);
The surface of the rotating shaft (301) is fixedly provided with a first bevel gear (312), the bottom of the rotating disc (310) is fixedly provided with a second bevel gear (313), the side surfaces of the first bevel gear (312) and the second bevel gear (313) are meshed with a third bevel gear (314), the top of the bracket (200) is fixedly provided with two groups of support plates (315), and the third bevel gear (314) is rotationally connected to one of the support plates (315);
Threaded holes are formed in the surfaces of the first transverse plate (309) and the second transverse plate (311), the first transverse plate (309) and the second transverse plate (311) are connected with a first threaded rod (316) through threaded holes in a threaded mode, a pressing plate (317) is fixedly mounted at the bottom end of the first threaded rod (316), and the pressing plate (317) is abutted to the upper portion of the end portion of the longitudinal beam.
2. The automobile frame machining device according to claim 1, wherein clamping discs (318) are arranged on opposite sides of the fixed disc (308) and the rotary disc (310), the rotary shaft (301) is connected to the center of the clamping discs (318) in a penetrating and rotating mode, arc-shaped plates (319) are fixedly arranged on one side, close to the center of the base (100), of the two groups of clamping discs (318), and positioning plates (320) are fixedly arranged on two ends of each arc-shaped plate (319).
3. The automobile frame processing equipment according to claim 1, wherein the bearing table (400) comprises arch plates (401), extension plates (402) are fixedly installed at the bottoms of the front side and the rear side of the arch plates (401), first sliding grooves (403) are formed in the tops of the arch plates (401) along the length direction of the arch plates, bosses (404) are fixedly installed at the tops of the two ends of the arch plates (401), two first guide rods (405) are fixedly installed at the opposite sides of the two bosses (404), two blocking columns (406) distributed left and right are fixedly installed at the tops of the extension plates (402), second guide rods (407) are fixedly installed at the sides, far away from the arch plates (401), of the blocking columns (406), four third guide rods (408) are fixedly installed at the tops of the base (100), and the third guide rods (408) penetrate through the extension plates (402) in a sliding mode.
4. The car frame processing equipment according to claim 3, wherein the lifting driving part (500) comprises a second sliding groove (501) fixedly installed at the top of the base (100), the second sliding groove (501) is arranged along the length direction of the base (100), two groups of sliding seats (502) are connected in a sliding mode, the top of the base (100) is rotationally connected with a second threaded rod (503), threaded grooves with opposite threaded directions are formed in left and right half portions of the second threaded rod (503), threaded holes are formed in the surfaces of the sliding seats (502), the two groups of sliding seats (502) are respectively connected with the left and right half portions of the second threaded rod (503) in a threaded mode through the threaded holes, a second motor (504) is fixedly installed at one end of the second threaded rod (503), two groups of scissor forks (505) are hinged to the top of the sliding seats (502), two groups of groove plates (506) are fixedly installed on the top wall of the arch plate (401), two bottom ends of each group of scissor fork (505) are respectively hinged to the top of the two groups of the sliding seats (502), and the top ends of each group of scissor fork (505) are respectively connected to one of the two scissor plates (506) in a sliding mode.
5. The automobile frame machining device according to claim 3, wherein the end clamping piece (600) comprises two groups of sliding plates (601) which are respectively positioned above the two groups of extension plates (402), each group of sliding plates (601) is in penetrating sliding connection with two groups of guide rods (407), a first spring (602) is sleeved outside the two guide rods (407), the first spring (602) is fixedly arranged between the sliding plates (601) and the blocking column (406), two groups of roller seats (603) are fixedly arranged on one side, far away from the blocking column (406), of the sliding plates (601), a roller (604) is rotatably connected between the ends of the two groups of roller seats (603), two groups of guide plates (605) are fixedly arranged at the top of the base (100), the middle part of each guide plate (605) is inclined, and the roller (604) is abutted on the surface of each guide plate (605);
The sliding plate (601) both ends are close to arched plate (401) one side and all fixed mounting has L shape bracket (606), three (607) of spout have been run through to the vertical part of L shape bracket (606), be provided with push pedal (608) between guide bar two (407) and arched plate (401), push pedal (608) surface fixed mounting has post (609), post (609) sliding connection is on three (607) of spout, push pedal (608) top fixed mounting has two sets of roof (610), fixed mounting has two (611) of spring between roof (610) and L shape bracket (606) horizontal part.
6. The automobile frame machining device according to claim 5, wherein the cross beam clamping piece (700) comprises a threaded rod III (701) rotatably connected in a slide groove I (403), a gear II (702) is fixedly arranged at one end of the threaded rod III (701), a gear III (703) is meshed below the gear II (702), a motor III (704) is fixedly arranged in the center of the gear III (703), a plurality of sliding blocks (705) are connected in the slide groove I (403) in a sliding manner, each two sliding blocks (705) are in a group, and each group of sliding blocks (705) is clamped on two sides of the cross beam;
The surface of the threaded rod III (701) is provided with a plurality of thread grooves, the thread grooves are in one-to-one correspondence with the sliding blocks (705), the thread directions of two adjacent groups of thread grooves are opposite, the surface of the sliding blocks (705) is provided with threaded holes, and each group of sliding blocks (705) is respectively in threaded connection with the two adjacent thread grooves on the surface of the threaded rod III (701).
7. The automobile frame machining device according to claim 6, wherein an arch-shaped sleeve plate (706) and a plugboard (707) are fixedly installed on one side, opposite to each other, of each sliding block (705), the arch-shaped sleeve plate (706) and the plugboard (707) are in fit connection, the plugboard (707) and the arch-shaped sleeve plate (706) are used for covering the top of the first sliding groove (403), sliding sheets (708) penetrate through the surfaces of the two guide rods (405) on the same side, springs three (709) are fixedly installed between the sliding sheets (708) and the boss (404), the springs three (709) are used for driving the sliding sheets (708) to approach the boss (404), the other pair of arch-shaped sleeve plates (706) and the plugboard (707) are fixedly installed on the two groups of sliding sheets (708), and the arch-shaped sleeve plate (706) and the plugboard (707) are in penetrating sliding connection on the boss (404).
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| CN202411128904.2A CN118848395B (en) | 2024-08-16 | 2024-08-16 | Automobile frame processing equipment |
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| CN202411128904.2A CN118848395B (en) | 2024-08-16 | 2024-08-16 | Automobile frame processing equipment |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005319969A (en) * | 2004-05-11 | 2005-11-17 | Toyota Motor Corp | Chassis frame welding aid |
| CN109434333A (en) * | 2018-12-05 | 2019-03-08 | 安徽工程大学 | A kind of feeding clamping device of chassis of semi-trailer welding |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110014255A (en) * | 2018-01-10 | 2019-07-16 | 中集车辆（集团）有限公司 | Semi-trailer front frame assembly tooling |
| CN117532203A (en) * | 2023-11-21 | 2024-02-09 | 湖北世学科技股份有限公司 | Assembly production line for frame assembly of commercial vehicle |
| CN117548963A (en) * | 2023-12-26 | 2024-02-13 | 浙江恒立金属科技有限公司 | A kind of pneumatic welding tool for shelf |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005319969A (en) * | 2004-05-11 | 2005-11-17 | Toyota Motor Corp | Chassis frame welding aid |
| CN109434333A (en) * | 2018-12-05 | 2019-03-08 | 安徽工程大学 | A kind of feeding clamping device of chassis of semi-trailer welding |
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